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/usr/lib/python3/dist-packages/twisted/python/

/usr/lib/python3/dist-packages/twisted/python

Name	Size	Mode	Actions
test/	-	0755	rm
_pydoctortemplates/	-	0755	rm
__pycache__/	-	0755	rm
compat.py	23194	0644	edit dl rm
components.py	14295	0644	edit dl rm
constants.py	544	0644	edit dl rm
context.py	4024	0644	edit dl rm
deprecate.py	26775	0644	edit dl rm
failure.py	26638	0644	edit dl rm
fakepwd.py	6138	0644	edit dl rm
filepath.py	58887	0644	edit dl rm
formmethod.py	11460	0644	edit dl rm
htmlizer.py	3541	0644	edit dl rm
lockfile.py	7718	0644	edit dl rm
log.py	22472	0644	edit dl rm
logfile.py	10083	0644	edit dl rm
modules.py	27141	0644	edit dl rm
monkey.py	2227	0644	edit dl rm
procutils.py	1419	0644	edit dl rm
randbytes.py	3959	0644	edit dl rm
rebuild.py	9268	0644	edit dl rm
reflect.py	19477	0644	edit dl rm
release.py	1192	0644	edit dl rm
roots.py	7404	0644	edit dl rm
runtime.py	6270	0644	edit dl rm
sendmsg.py	3420	0644	edit dl rm
shortcut.py	2253	0644	edit dl rm
syslog.py	3730	0644	edit dl rm
systemd.py	2834	0644	edit dl rm
text.py	5482	0644	edit dl rm
threadable.py	3297	0644	edit dl rm
threadpool.py	9840	0644	edit dl rm
twisted-completion.zsh	1371	0644	edit dl rm
url.py	244	0644	edit dl rm
urlpath.py	9084	0644	edit dl rm
usage.py	35010	0644	edit dl rm
util.py	27931	0644	edit dl rm
versions.py	322	0644	edit dl rm
win32.py	4317	0644	edit dl rm
zippath.py	9237	0644	edit dl rm
zipstream.py	9757	0644	edit dl rm
_appdirs.py	788	0644	edit dl rm
_inotify.py	3455	0644	edit dl rm
_oldstyle.py	2593	0644	edit dl rm
_release.py	18548	0644	edit dl rm
_setup.py	12953	0644	edit dl rm
_shellcomp.py	24830	0644	edit dl rm
_textattributes.py	9079	0644	edit dl rm
_tzhelper.py	3192	0644	edit dl rm
_url.py	253	0644	edit dl rm
__init__.py	674	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/twisted/python/zippath.py (9237B)

# -*- test-case-name: twisted.python.test.test_zippath -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
This module contains implementations of L{IFilePath} for zip files.

See the constructor of L{ZipArchive} for use.
"""

from __future__ import absolute_import, division

import os
import time
import errno

from zipfile import ZipFile

from twisted.python.compat import comparable, cmp
from twisted.python.filepath import IFilePath, FilePath, AbstractFilePath
from twisted.python.filepath import _coerceToFilesystemEncoding
from twisted.python.filepath import UnlistableError

from zope.interface import implementer

ZIP_PATH_SEP = '/'              # In zipfiles, "/" is universally used as the
                                # path separator, regardless of platform.

@comparable
@implementer(IFilePath)
class ZipPath(AbstractFilePath):
    """
    I represent a file or directory contained within a zip file.
    """

def __init__(self, archive, pathInArchive):
        """
        Don't construct me directly.  Use C{ZipArchive.child()}.

@param archive: a L{ZipArchive} instance.

@param pathInArchive: a ZIP_PATH_SEP-separated string.
        """
        self.archive = archive
        self.pathInArchive = pathInArchive

# self.path pretends to be os-specific because that's the way the
        # 'zipimport' module does it.
        sep = _coerceToFilesystemEncoding(pathInArchive, ZIP_PATH_SEP)
        archiveFilename = _coerceToFilesystemEncoding(
            pathInArchive, archive.zipfile.filename)
        self.path = os.path.join(archiveFilename,
                                 *(self.pathInArchive.split(sep)))

def __cmp__(self, other):
        if not isinstance(other, ZipPath):
            return NotImplemented
        return cmp((self.archive, self.pathInArchive),
                   (other.archive, other.pathInArchive))

def __repr__(self):
        parts = [_coerceToFilesystemEncoding(
            self.sep, os.path.abspath(self.archive.path))]
        parts.extend(self.pathInArchive.split(self.sep))
        ossep = _coerceToFilesystemEncoding(self.sep, os.sep)
        return "ZipPath(%r)" % (ossep.join(parts),)

@property
    def sep(self):
        """
        Return a zip directory separator.

@return: The zip directory separator.
        @returntype: The same type as C{self.path}.
        """
        return _coerceToFilesystemEncoding(self.path, ZIP_PATH_SEP)

def parent(self):
        splitup = self.pathInArchive.split(self.sep)
        if len(splitup) == 1:
            return self.archive
        return ZipPath(self.archive, self.sep.join(splitup[:-1]))

def child(self, path):
        """
        Return a new ZipPath representing a path in C{self.archive} which is
        a child of this path.

@note: Requesting the C{".."} (or other special name) child will not
            cause L{InsecurePath} to be raised since these names do not have
            any special meaning inside a zip archive.  Be particularly
            careful with the C{path} attribute (if you absolutely must use
            it) as this means it may include special names with special
            meaning outside of the context of a zip archive.
        """
        joiner = _coerceToFilesystemEncoding(path, ZIP_PATH_SEP)
        pathInArchive = _coerceToFilesystemEncoding(path, self.pathInArchive)
        return ZipPath(self.archive, joiner.join([pathInArchive, path]))

def sibling(self, path):
        return self.parent().child(path)

def exists(self):
        return self.isdir() or self.isfile()

def isdir(self):
        return self.pathInArchive in self.archive.childmap

def isfile(self):
        return self.pathInArchive in self.archive.zipfile.NameToInfo

def islink(self):
        return False

def listdir(self):
        if self.exists():
            if self.isdir():
                return list(self.archive.childmap[self.pathInArchive].keys())
            else:
                raise UnlistableError(
                    OSError(errno.ENOTDIR, "Leaf zip entry listed"))
        else:
            raise UnlistableError(
                OSError(errno.ENOENT, "Non-existent zip entry listed"))

def splitext(self):
        """
        Return a value similar to that returned by C{os.path.splitext}.
        """
        # This happens to work out because of the fact that we use OS-specific
        # path separators in the constructor to construct our fake 'path'
        # attribute.
        return os.path.splitext(self.path)

def basename(self):
        return self.pathInArchive.split(self.sep)[-1]

def dirname(self):
        # XXX NOTE: This API isn't a very good idea on filepath, but it's even
        # less meaningful here.
        return self.parent().path

def open(self, mode="r"):
        pathInArchive = _coerceToFilesystemEncoding('', self.pathInArchive)
        return self.archive.zipfile.open(pathInArchive, mode=mode)

def changed(self):
        pass

def getsize(self):
        """
        Retrieve this file's size.

@return: file size, in bytes
        """
        pathInArchive = _coerceToFilesystemEncoding("", self.pathInArchive)
        return self.archive.zipfile.NameToInfo[pathInArchive].file_size

def getAccessTime(self):
        """
        Retrieve this file's last access-time.  This is the same as the last access
        time for the archive.

@return: a number of seconds since the epoch
        """
        return self.archive.getAccessTime()

def getModificationTime(self):
        """
        Retrieve this file's last modification time.  This is the time of
        modification recorded in the zipfile.

@return: a number of seconds since the epoch.
        """
        pathInArchive = _coerceToFilesystemEncoding("", self.pathInArchive)
        return time.mktime(
            self.archive.zipfile.NameToInfo[pathInArchive].date_time
            + (0, 0, 0))

def getStatusChangeTime(self):
        """
        Retrieve this file's last modification time.  This name is provided for
        compatibility, and returns the same value as getmtime.

@return: a number of seconds since the epoch.
        """
        return self.getModificationTime()

class ZipArchive(ZipPath):
    """
    I am a L{FilePath}-like object which can wrap a zip archive as if it were a
    directory.

It works similarly to L{FilePath} in L{bytes} and L{unicode} handling --
    instantiating with a L{bytes} will return a "bytes mode" L{ZipArchive},
    and instantiating with a L{unicode} will return a "text mode"
    L{ZipArchive}. Methods that return new L{ZipArchive} or L{ZipPath}
    instances will be in the mode of the argument to the creator method,
    converting if required.
    """
    archive = property(lambda self: self)

def __init__(self, archivePathname):
        """
        Create a ZipArchive, treating the archive at archivePathname as a zip
        file.

@param archivePathname: a L{bytes} or L{unicode}, naming a path in the
            filesystem.
        """
        self.path = archivePathname
        self.zipfile = ZipFile(_coerceToFilesystemEncoding('',
                                                           archivePathname))
        self.pathInArchive = _coerceToFilesystemEncoding(archivePathname, '')
        # zipfile is already wasting O(N) memory on cached ZipInfo instances,
        # so there's no sense in trying to do this lazily or intelligently
        self.childmap = {}      # map parent: list of children

for name in self.zipfile.namelist():
            name = _coerceToFilesystemEncoding(self.path, name).split(self.sep)
            for x in range(len(name)):
                child = name[-x]
                parent = self.sep.join(name[:-x])
                if parent not in self.childmap:
                    self.childmap[parent] = {}
                self.childmap[parent][child] = 1
            parent = _coerceToFilesystemEncoding(archivePathname, '')

def child(self, path):
        """
        Create a ZipPath pointing at a path within the archive.

@param path: a L{bytes} or L{unicode} with no path separators in it
            (either '/' or the system path separator, if it's different).
        """
        return ZipPath(self, path)

def exists(self):
        """
        Returns C{True} if the underlying archive exists.
        """
        return FilePath(self.zipfile.filename).exists()

def getAccessTime(self):
        """
        Return the archive file's last access time.
        """
        return FilePath(self.zipfile.filename).getAccessTime()

def getModificationTime(self):
        """
        Return the archive file's modification time.
        """
        return FilePath(self.zipfile.filename).getModificationTime()

def getStatusChangeTime(self):
        """
        Return the archive file's status change time.
        """
        return FilePath(self.zipfile.filename).getStatusChangeTime()

def __repr__(self):
        return 'ZipArchive(%r)' % (os.path.abspath(self.path),)

__all__ = ['ZipArchive', 'ZipPath']

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